U.S. under Trump backs off countering Russian sabotage campaign in Europe

Rachel Maddow looks at recent acts of sabotage by Russia in countries that support Ukraine, including what is believed to be the planning stages of detonating a bomb in a cargo plane over the United States. Erin Banco, national security correspondent for Reuters, joins to discuss her new reporting that the U.S. is now taking steps to back away from its role in helping to counter Russian acts of sabotage.